# Prime numbers + multiplication principle - practice problems

#### Number of problems found: 7

- Wedding guests

Fifteen wedding guests could not agree on who would stand in the wedding photo. The groom suggested that all possible sets of wedding guests be made in the photographs. - Twenty-five

How many are three-digit natural numbers divisible by 25? - Inverted nine

In the hotel Inverted Nine, each hotel room number is divisible by 6. How many rooms can we count with the three-digit number registered by digits 1,8,7,4,9? - Combinations

How many different combinations of two-digit number divisible by 4 arises from the digits 3, 5 and 7? - Stacks

Annie has a total of $ 702. The money must be divided into stacks so that each buyer has the same amount of dollars. How many options she has? - No. of divisors

How many different divisors have number 13^{ 4}* 2^{ 4}? - Rectangles

How many rectangles with area 8713 cm² whose sides are natural numbers are?

We apologize, but in this category are not a lot of examples.

Do you have an exciting math question or word problem that you can't solve? Ask a question or post a math problem, and we can try to solve it.

Do you have an exciting math question or word problem that you can't solve? Ask a question or post a math problem, and we can try to solve it.

Prime numbers - practice problems. Multiplication principle - practice problems.